CVE-2017-7674

Impact:
Moderate
Public Date:
2017-08-10
Bugzilla:
1480618: CVE-2017-7674 tomcat: Vary header not added by CORS filter leading to cache poisoning
A vulnerability was discovered in Tomcat where the CORS Filter did not send a "Vary: Origin" HTTP header. This potentially allowed sensitive data to be leaked to other visitors through both client-side and server-side caches.

Find out more about CVE-2017-7674 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 5.9
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact High
Availability Impact None

Red Hat Security Errata

Platform Errata Release Date
Red Hat JBoss Web Server 3.1 RHSA-2017:1802 2017-07-25
Red Hat JBoss Web Server 3.1 for RHEL 6 RHSA-2017:1801 2017-07-25
Red Hat JBoss Web Server 3.1 for RHEL 7 RHSA-2017:1801 2017-07-25
Red Hat Enterprise Linux 7 (tomcat) RHSA-2017:3081 2017-10-30

Affected Packages State

Platform Package State
Red Hat Software Collections for Red Hat Enterprise Linux rh-java-common-tomcat Not affected
Red Hat JBoss Portal Platform 6 jbossweb Not affected
Red Hat JBoss Operations Network 3 jbossweb Not affected
Red Hat JBoss Fuse Service Works 6 jbossweb Not affected
Red Hat JBoss Fuse 6 tomcat7 Will not fix
Red Hat JBoss Fuse 6 tomcat8 Will not fix
Red Hat JBoss Fuse 6 jbossweb Not affected
Red Hat JBoss EWS 2 tomcat7 Will not fix
Red Hat JBoss EWS 2 tomcat6 Will not fix
Red Hat JBoss EAP 6 jbossweb Not affected
Red Hat JBoss Data Virtualization 6 jbossweb Not affected
Red Hat JBoss Data Grid 6 jbossweb Not affected
Red Hat Enterprise Linux 6 tomcat6 Not affected

External References

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